Home / 31,331,976.16-46,987,319.28-10,856,918.56

Finding the Fourth Proportional to 31,331,976.16, 46,987,319.28 and 10,856,918.56

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Solution

The fourth proportional to 31,331,976.16, 46,987,319.28 and 10,856,918.56 is: 16,281,689.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,331,976.16 : 46,987,319.28 = 10,856,918.56 : x
  2. Step 2: Convert to fraction form
    31,331,976.16/46,987,319.28 = 10,856,918.56/x
  3. Step 3: Cross multiply
    31,331,976.16x = 46,987,319.28 × 10,856,918.56
  4. Step 4: Simplify right side
    31,331,976.16x = 510,137,498,775,677.88
  5. Step 5: Solve for x
    x = 510,137,498,775,677.88/31,331,976.16
  6. Step 6: Final answer
    x = 16,281,689.23

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.